CN107989100B - Ecological dredging equipment accessory - Google Patents
Ecological dredging equipment accessory Download PDFInfo
- Publication number
- CN107989100B CN107989100B CN201711120354.XA CN201711120354A CN107989100B CN 107989100 B CN107989100 B CN 107989100B CN 201711120354 A CN201711120354 A CN 201711120354A CN 107989100 B CN107989100 B CN 107989100B
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- bracket
- driving
- support
- dredging equipment
- ecological dredging
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F5/00—Dredgers or soil-shifting machines for special purposes
- E02F5/28—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways
- E02F5/285—Dredgers or soil-shifting machines for special purposes for cleaning watercourses or other ways with drag buckets or scraper plates
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
Abstract
The invention provides an ecological dredging equipment accessory, which comprises a support, a shovel plate fixedly arranged at the bottom of the support, a mounting frame connected to the rear side of the support and used for connecting ecological dredging equipment, and a lifting mechanism arranged on the mounting frame and used for driving the support to lift. The invention adopts the whole shovel plate, and separates the surface soil covered with the biological community from the whole soil layer completely through the shovel plate, thereby effectively solving the technical problem that dredging equipment can not transfer the biological community covered on the surface layer at the bottom of the operation area completely and improving the efficiency of ecological dredging.
Description
Technical Field
The invention belongs to the technical field of dredging equipment, and particularly relates to an ecological dredging equipment.
Background
At present, in order to achieve the purposes of reducing endogenous pollution, recovering the depth and width of a river channel and increasing the capacity of a reservoir or a water culture area, a common method is to dredge or remove sludge deposited on bottom layers of lakes, rivers, reservoirs and the like through dredging equipment.
However, existing dredging equipment in the market can directly destroy biological communities (including plants, animals, microorganisms, germplasm resources thereof and the like) on the bottom surface layer of the places such as lakes, rivers and reservoirs, and the like, and the places such as the lakes, the rivers and the reservoirs after dredging need a long time or cannot recover the original ecological environment at all. Therefore, how to completely transfer the biological community on the bottom surface layer of the operation area in the dredging operation process so as to restore the ecological environment of the dredging operation area as much as possible is a prime technical problem to be solved.
Disclosure of Invention
The invention aims to provide an accessory of ecological dredging equipment, which solves the technical problem that in the prior art, the dredging equipment cannot completely transfer a biological community covered on the surface layer at the bottom of an operation area.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides an ecological dredging equipment accessory, including the support, set firmly in the shovel board of support bottom, connect in the support rear side be used for connecting ecological dredging equipment's mounting bracket, and set up in be used for on the mounting bracket drive the elevating system that the support goes up and down, the shovel board from the one end of support bottom extends to the other end of support bottom, just the shovel board is followed the bottom of support towards the front side of support extends and is formed with loading area.
Further, the cross-sectional profile of the shovel plate is wedge-shaped, and the thickness of the shovel plate gradually decreases from a side close to the support to a side far away from the support.
Further, a plurality of hydrophobic holes are formed in the shovel plate and located in the loading area.
Further, the ecological dredging equipment accessory further comprises a cutting mechanism which is connected to the support and used for cutting off plant roots, the cutting mechanism comprises cutting knives, two ends of the cutting knives are respectively connected to two opposite sides of the support, a driving assembly which is arranged on the support and used for driving the cutting knives to move, and a connecting piece which is movably connected to the support, and the cutting knives and the driving assembly are respectively connected with the connecting piece.
Further, the driving assembly comprises a guide rail extending from the bottom of the support to the top of the support, a sliding block which is connected to the guide rail in a sliding manner and fixedly connected with the connecting piece, and a first driving piece which is connected to the support and in transmission connection with the sliding block.
Further, two first guide grooves which are spaced and distributed in parallel are formed in the support, and the driving assembly comprises a transmission piece, a first roller and a second driving piece, wherein two ends of the transmission piece penetrate into the first guide grooves and are respectively connected with the two connecting pieces, the first roller is accommodated in the first guide grooves and is rotationally connected with the transmission piece, and the second driving piece is connected onto the support and is in transmission connection with the transmission piece.
Further, the elevating system including set up in pneumatic cylinder that has the expansion end on the mounting bracket, rotatable connect in two pulleys of the relative both sides of expansion end, and hang and locate two drive chain of pulley periphery, drive chain's one end with support fixed connection, drive chain's the other end with mounting bracket fixed connection.
Further, two second guide grooves which are opposite and parallel to each other are formed in the mounting frame, a connecting frame fixedly connected with one end of the transmission chain is arranged on the support frame, a plurality of second rollers are connected to the two opposite sides of the connecting frame in a rotating mode, and the second rollers extend into the second guide grooves to form limiting.
Further, a first connecting part and a second connecting part for connecting ecological dredging equipment are arranged on the mounting frame.
Further, the top of mounting bracket is provided with the stiffening beam.
The ecological dredging equipment accessory provided by the invention has the beneficial effects that: the soil dredging device has the advantages that the whole-piece shovel plate is adopted, the surface soil covered with the biological community is completely separated from the whole soil layer through the shovel plate, so that the technical problem that dredging equipment cannot completely transfer the biological community covered on the surface layer at the bottom of an operation area is effectively solved, and the ecological dredging efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic front view of an accessory of an ecological dredging device according to an embodiment of the present invention;
FIG. 2 is a schematic top view of a fork in an accessory of the ecological dredging device according to the embodiment of the invention;
fig. 3 is an enlarged schematic view of the portion a in fig. 2.
Wherein, each reference sign in the figure:
1-ecological dredging equipment accessory, 10-support, 20-shovel board, 30-mounting rack, 40-elevating system, 50-cutting mechanism, 60-link, 70-second gyro wheel, 11-first guide slot, 12-dodge hole, 31-stand, 32-first connecting portion, 33-second connecting portion, 34-stiffening beam, 41-pneumatic cylinder, 42-pulley, 51-cutter, 52-drive assembly, 53-connecting piece, 200-hydrophobic hole, 310-second guide slot, 521-driving piece, 522-first gyro wheel, H-degree of depth of insertion of cutter.
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the particular embodiments described herein are illustrative only and are not limiting upon the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely used for convenience in describing and simplifying the description of the present invention based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or an implicit indication of the number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1 and 2, the ecological dredging equipment accessory provided by the invention will now be described. The ecological dredging equipment accessory 1 comprises a bracket 10, a shovel plate 20, a mounting frame 30 and a lifting mechanism 40, wherein the shovel plate 20 is fixedly arranged at the bottom of the bracket 10, the mounting frame 30 is connected to the rear side of the bracket 10 and is used for connecting the ecological dredging equipment accessory 1 to ecological dredging equipment (not shown), and the lifting mechanism 40 is arranged on the mounting frame 30 and is used for driving the bracket 10 to lift; specifically, the shovel 20 extends from one end of the bottom of the bracket 10 to the other end of the bottom of the bracket 10, and the shovel 20 extends from the bottom of the bracket 10 toward the front side of the bracket 10 to form a loading area (not shown), that is, the shovel 20 is a continuous and uninterrupted monolithic plate-like member, the bracket 10 is parallel to the mounting frame 30, the bottom surface of the shovel 20 is perpendicular to the bracket 10, and the entire fork 30 is in an "L" shape.
During dredging operation, the ecological dredging equipment accessory 1 is arranged on ecological dredging equipment, the support 10 is driven to descend through the lifting mechanism 40, so that the support 10 drives the shovel plate 20 to descend to a certain depth, then the shovel plate 20 is driven by the ecological dredging equipment to move forwards, the shovel plate is inserted into the bottom of soil covered with biological communities until the soil fills the whole loading area, then the support 10 is driven by the lifting mechanism 40 to ascend, so that the support 10 drives the shovel plate 20 to ascend to lift and separate the part of soil in the loading area from the whole soil layer, and then the shovel plate is driven by the ecological dredging equipment to be transported to other areas for temporary storage, and the actions are repeated until the soil covered with the biological communities in the dredging operation area is completely transferred to a temporary storage area for storage, and after the dredging operation is completed, the soil covered with the biological communities is transported back to the original position, so that the ecological environment of the dredging operation area is restored; of course, according to specific situations and requirements, in other embodiments of the present invention, after the ecological dredging device attachment 1 lifts and separates the surface soil covered with the biological community, the sludge on the bottom side of the soil can be directly dredged or cleaned under the cooperation of other dredging devices or apparatuses, after dredging is completed, the surface soil covered with the biological community is immediately put back to the original position, and then dredging operation is performed on the next area covered with the biological community, so that another temporary storage area is not required to be searched, dredging efficiency is improved, and only the dredging step is not limited here.
Compared with the prior art, the ecological dredging equipment accessory 1 provided by the invention has the beneficial effects that: the whole-piece shovel plate 20 is adopted, and the surface soil covered with the biological community is completely separated from the whole soil layer through the shovel plate 20, so that the technical problem that the dredging equipment cannot completely transfer the biological community covered on the surface layer at the bottom of the operation area is effectively solved, and the ecological dredging efficiency is improved.
Preferably, referring to fig. 1, as a specific implementation manner of the ecological dredging apparatus accessory provided by the present invention, the cross-section profile of the shovel 20 is wedge-shaped, and the thickness of the shovel 20 gradually decreases from the side close to the bracket 10 toward the side far away from the bracket 10, that is, the thickness of the shovel 20 gradually decreases from the rear end toward the front end until the thickness of the front end of the shovel 20 approaches 0, which is beneficial to smoothly inserting the front end of the shovel 20 into soil and ensuring the connection strength between the rear end of the shovel 20 and the bracket 10. Here, blade 20 is preferably made of a rigid, abrasion-resistant, corrosion-resistant metallic material.
Further, referring to fig. 2, as a specific embodiment of the ecological dredging apparatus accessory provided by the present invention, a plurality of hydrophobic holes 200 are formed on the shovel board 20, and the plurality of hydrophobic holes 200 are located in the loading area, so that the water in the soil covered with the biological community is dredged in the soil separation process, the resistance of the shovel board 20 in the lifting process can be reduced, and the integrity of the biological community can be better ensured. Here, the plurality of drain holes 200 are arranged in the loading area at equal line intervals and equal column intervals, which facilitates the processing of the drain holes 200 and improves the production efficiency of the blade 20.
Further, referring to fig. 1 and 2, as a specific embodiment of the ecological dredging apparatus accessory provided by the present invention, the ecological dredging apparatus accessory 1 further includes a cutting mechanism 50, where the cutting mechanism 50 is connected to the bracket 10, and is used for cutting off the root system of the plant. Here, the cutting mechanism 50 includes a cutter 51, a driving assembly 52, and a connecting member 53, wherein two ends of the cutter 51 are respectively connected to two opposite sides of the support 10, the driving assembly 52 is disposed on the support 10 for driving the cutter 51 to move, and the connecting member 53 is movably connected to the support 10 for connecting the cutter 51 and the driving assembly 52. Specifically, the cutter 51 has a U-shaped cross-sectional shape, and may surround the front, left and right sides of the loading area with gaps between edges of the front, left and right sides of the blade 20; the cutting mechanism 50 preferably comprises two connecting pieces 53, wherein the two connecting pieces 53 are fixedly connected with two ends of the cutter 51 respectively, so that the cutter 51 is connected with the bracket 10 and the driving component 52; of course, the number of the connecting members 53 may be one or more in other embodiments of the present invention according to specific situations and requirements, and is not limited herein; the driving unit 52 drives the cutter 51 up and down in a range between the top and bottom ends of the stand 10 through the connection 53, where the depth of the cutter 51 inserted into the soil is H, preferably 10 to 50cm (cm). During dredging operation, the shovel 20 is firstly inserted into the bottom of the soil covered with the biological community until the soil covered with the biological community fills the whole loading area, then the driving component 52 drives the cutter 51 to be inserted into the soil covered with the biological community from top to bottom, further plant root systems on the front side, the left side and the right side of the loading area are cut off, then the cutter 51 is lifted together with the shovel 20 under the driving of the lifting mechanism 40, the bracket 10, the shovel 20 and the cutter 51 are enclosed to form a containing cavity with an opening on the top side, and the soil covered with the biological community is completely enclosed, so that the cutter 51 can cut off the plant root systems which are distributed and connected with each other so as to be convenient for the loaded soil covered with the biological community to be separated from the whole soil, and the separated soil is also favorable for preventing the separated soil from accidentally sliding off the shovel 20; when the soil covered with the biological community needs to be put back to the original position, the lifting mechanism 40 drives the shovel 20 and the cutter 51 to descend firstly, then the cutter 51 is lifted up under the drive of the driving component 52 until the cutter is completely separated from the soil, and then the ecological dredging device drives the ecological dredging device accessory 1 to integrally retreat until the soil covered with the biological community slides into the dredging area from the loading area of the shovel 20.
Further, as a specific embodiment of the ecological dredging apparatus accessory provided by the present invention, the driving assembly 52 includes a guide rail, a slider and a first driving member (not shown), wherein the guide rail extends from the bottom of the bracket 10 toward the top of the bracket 10, the slider is slidingly connected to the guide rail, and the slider is fixedly connected to the connecting member 53, the first driving member is connected to the bracket 10, and the first driving member is in driving connection with the slider. Here, the first driving member is preferably a motor or a hydraulic motor connected with a screw rod, the screw rod is arranged in the sliding block in a penetrating manner, and is in threaded connection with the sliding block, one end of the sliding block is in sliding connection with the guide rail, the other end of the sliding block is fixedly connected with the connecting member 53, and the sliding block can drive the connecting member 53 to move up and down along the guide rail under the driving of the first driving member. Of course, the first driving member may also be a hydraulic cylinder in other embodiments of the present invention, as the case may be and as desired, and is not limited solely herein.
Further, referring to fig. 1 to 3, as a specific embodiment of the ecological dredging equipment accessory provided by the present invention, two first guide grooves 11 are formed on the bracket 10, the two first guide grooves 11 are spaced apart and distributed in parallel, meanwhile, the driving assembly 52 includes a transmission member 521, a first roller 522 and a second driving member (not shown), wherein two ends of the transmission member 521 penetrate into the first guide grooves 11 and are respectively connected with the two connecting members 53, the first roller 522 is accommodated in the first guide grooves 11 and is rotatably connected with the transmission member 521, and the second driving member is connected on the bracket 10 and is in transmission connection with the transmission member 521. Here, the bracket 10 is provided with an avoidance hole 12, the avoidance hole 12 is in a strip shape and is communicated with the first guide groove 11, and two ends of the transmission member 521 sequentially pass through the two avoidance holes 12, the two first rollers 522 and the two first guide grooves 11 respectively and are connected with the connecting member 53; the second driving member is preferably a hydraulic cylinder or a motor, is disposed at the center of the top of the bracket 10 and is connected with the center of the driving member 521, and can drive the driving member 521 to move up and down along the first guide groove 11, so that the arrangement ensures uniform and consistent power transmission to both ends of the driving member 521 and improves the moving stability of the driving member 521. Of course, according to the specific situation and requirement, in other embodiments of the present invention, the first roller 522 may be sleeved on the transmission member 521, or may be rotatably connected to one side of the transmission member 521, and the second driving member may also be a cylinder, etc., which is not limited herein.
Further, referring to fig. 2, as a specific embodiment of the accessory of the ecological dredging apparatus provided by the present invention, the lifting mechanism 40 includes a hydraulic cylinder 41, two pulleys 42 and two transmission chains (not labeled), wherein the hydraulic cylinder 41 is connected to the mounting frame 30 and has a movable end (not labeled); the two pulleys 42 can be rotatably connected with the movable end of the hydraulic cylinder 41, and the two pulleys 42 are respectively distributed on two opposite sides of the movable end of the hydraulic cylinder 41; two drive chains are hung on the peripheries of the two pulleys 42, one end of each drive chain is fixedly connected with the support 10, and the other end of each drive chain is fixedly connected with the mounting frame 30. Specifically, the support 10 can slide up and down relative to the mounting frame 30, and when in operation, the hydraulic cylinder 41 drives the movable end of the support to move up and down in a telescopic manner, and the pulley 42 moves up and down along the movable end of the hydraulic cylinder 41 and rotates along the surface contacted with the transmission chain, at this time, since one end of the transmission chain fixedly connected with the mounting frame 30 is fixed, one end of the transmission chain fixedly connected with the support 10 rises or falls under the action of the propping force of the pulley 42. It will be appreciated that: in all embodiments of the invention, the hydraulic cylinder consists of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffer device and an exhaust device, wherein the movable end refers to the end of the piston rod protruding outside the hydraulic cylinder.
Further, referring to fig. 2, as a specific embodiment of the accessory of the ecological dredging device provided by the invention, two second guide grooves 310 are formed on the mounting frame 30, the two second guide grooves 310 are opposite and parallel to each other, meanwhile, a connecting frame 60 is arranged on the bracket 10, the connecting frame 60 is fixedly connected with one end of a transmission chain, a plurality of second rollers 70 are rotatably connected to two opposite sides of the connecting frame 60, and the second rollers 70 extend into the second guide grooves 310 to form a limit. Specifically, two upright posts 31 are included on opposite sides of the mounting frame 30, the two upright posts 31 are parallel, and a second guide groove 310 corresponding to the second roller 70 is formed on the inner side of each upright post 31; the connecting frame 60 is fixedly connected with the back of the bracket 10, and a first fixing plate (not labeled) is convexly arranged at the bottom edge of the connecting frame 60, and one end of the transmission chain is fixedly connected with the first fixing plate; meanwhile, a second fixing plate (not marked) is arranged in the middle of the mounting frame 30, the movable end of the hydraulic cylinder 41 passes through the second fixing plate and extends towards the top end of the mounting frame 30, a gap is reserved between the pulley 42 and the second fixing plate, and the other end of the transmission chain climbs over the peripheral surface of the pulley 42 and is fixedly connected with the second fixing plate; when in operation, the hydraulic cylinder 41 drives the movable end to move up and down in a telescopic manner, and the transmission chain pulls the connecting frame 60 to slide up and down along the second guide groove 310 under the action of the propping force of the pulley 42, so that the bracket 10 slides up and down relative to the mounting frame 30. Here, four second rollers 70 are preferably disposed on opposite sides of the connecting frame 60, and the four second rollers 70 are respectively disposed at upper and lower ends of opposite sides of the connecting frame 60, so as to improve sliding stability of the connecting frame 60. Of course, in other embodiments of the present invention, the number of second rollers 70 may be an integer multiple of two, which is equal to or greater than one, as the case may be and as desired, without limitation.
Further, referring to fig. 1, as a specific embodiment of the accessory of the ecological dredging apparatus provided by the present invention, a first connection portion 32 and a second connection portion 33 are provided on the mounting frame 30, for connecting the ecological dredging apparatus. Specifically, the first connecting portion 32 is located in the middle of the mounting frame 30, the second connecting portion 33 is located at the bottom of the mounting frame 30, and when in use, the first connecting portion 32 and the second connecting portion 33 are hinged at the front end of the ecological dredging device, and under the driving of the external driving piece, the bottom end of the mounting frame 30 can swing back and forth around the hinge point of the first connecting portion 32 and the ecological dredging device. Thus, the inclination of the shovel 20 is convenient to adjust, the shovel 20 is facilitated to be inserted into the bottom of the soil covered with the biological community, the soil filled in the loading area is effectively prevented from sliding down, and the integrity and smooth transfer of the biological community are ensured.
Further, referring to fig. 1, as a specific embodiment of the ecological dredging equipment accessory provided by the present invention, a reinforcing beam 34 is provided at the top end of the mounting frame 30, and two ends of the reinforcing beam 34 are fixedly connected with the two upright posts 31 respectively, so as to reinforce the structural strength of the whole mounting frame 30, and improve the service life of the ecological dredging equipment accessory 1.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (9)
1. The ecological dredging equipment accessory is characterized by comprising a bracket, a shovel plate fixedly arranged at the bottom of the bracket, a mounting frame connected to the rear side of the bracket and used for connecting ecological dredging equipment, and a lifting mechanism arranged on the mounting frame and used for driving the bracket to lift, wherein the shovel plate extends from one end of the bottom of the bracket to the other end of the bottom of the bracket, and a loading area is formed by extending the shovel plate from the bottom of the bracket towards the front side of the bracket; the ecological dredging equipment accessory further comprises a cutting mechanism which is connected to the support and used for cutting off plant roots, wherein the cutting mechanism comprises cutters, two ends of each cutter are respectively connected to two opposite sides of the support, a driving assembly which is arranged on the support and used for driving the cutters to move, and a connecting piece which is movably connected to the support, and the cutters and the driving assembly are respectively connected with the connecting piece; the driving assembly can drive the cutter to move up and down between the top end and the bottom end of the bracket through the connecting piece.
2. The ecological dredging equipment accessory as recited in claim 1, wherein the cross-sectional profile of the blade is wedge-shaped, and the thickness of the blade decreases gradually from a side closer to the bracket toward a side farther from the bracket.
3. The ecological dredging equipment accessory as recited in claim 2 wherein the blade is provided with a plurality of hydrophobic apertures located within the loading area.
4. The ecological dredging equipment accessory as recited in claim 1, wherein the drive assembly includes a rail extending from a bottom of the bracket toward a top of the bracket, a slider slidably coupled to the rail and fixedly coupled to the connector, and a first drive coupled to the bracket and drivingly coupled to the slider.
5. The ecological dredging equipment accessory as recited in claim 1, wherein the bracket is provided with two first guide grooves which are spaced and distributed in parallel, the driving assembly comprises a driving part, two driving parts, a first roller and a second driving part, the two driving parts penetrate into the first guide grooves and are respectively connected with the two connecting parts, the first roller is accommodated in the first guide grooves and is rotationally connected with the driving parts, and the second driving part is connected with the bracket and is in driving connection with the driving parts.
6. The ecological dredging equipment accessory as recited in claim 1, wherein the lifting mechanism comprises a hydraulic cylinder with a movable end arranged on the mounting frame, two pulleys rotatably connected to two opposite sides of the movable end, and two transmission chains hung on the peripheries of the two pulleys, one end of each transmission chain is fixedly connected with the support, and the other end of each transmission chain is fixedly connected with the mounting frame.
7. The ecological dredging equipment accessory according to claim 6, wherein two second guide grooves which are opposite and parallel are formed in the mounting frame, a connecting frame fixedly connected with one end of the transmission chain is arranged on the support, a plurality of second rollers are rotatably connected to two opposite sides of the connecting frame, and the second rollers extend into the second guide grooves to form limit.
8. The ecologic dredging apparatus accessory as recited in claim 7, wherein the mounting bracket is provided with a first connection portion and a second connection portion for connecting the ecologic dredging apparatus.
9. The ecological dredging equipment accessory of claim 8, wherein a stiffening beam is provided at a top end of the mounting bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120354.XA CN107989100B (en) | 2017-11-14 | 2017-11-14 | Ecological dredging equipment accessory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711120354.XA CN107989100B (en) | 2017-11-14 | 2017-11-14 | Ecological dredging equipment accessory |
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| CN107989100A CN107989100A (en) | 2018-05-04 |
| CN107989100B true CN107989100B (en) | 2023-08-08 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111852048B (en) * | 2020-08-11 | 2021-09-03 | 中发腾龙建设有限公司 | High-rise building construction discharge apparatus |
| CN112267508B (en) * | 2020-09-19 | 2022-11-04 | 湖南九耐环保科技发展有限公司 | Hydraulic engineering sediment removal device |
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| CN104294875A (en) * | 2014-10-22 | 2015-01-21 | 慈溪市卫诚环保科技有限公司 | Channel silt remover |
| CN205875251U (en) * | 2016-07-28 | 2017-01-11 | 石河子大学 | Sediment removal device of reservoir among hydraulic engineering |
| CN207047934U (en) * | 2017-11-14 | 2018-02-27 | 中电建水环境治理技术有限公司 | Ecological dredging equipment accessory |
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